Last updated: June 24, 2025
In Poestenkill, United States, the average temperature in December hovers around -1°C (31°F), making it a chillier time of year. Temperatures can plummet to a minimum of -24°C (-12°F), while peaking at a comfortable 16°C (60°F). Be prepared for some precipitation, as approximately 102 mm (4.0 in) may fall over 12 days, accompanied by an average humidity of 84%.
In December in Poestenkill, the average temperature is -1°C (31°F), with maximums reaching 16°C (60°F) and minimums dropping as low as -24°C (-12°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy the diverse weather during this time.
In Poestenkill in December, the total precipitation amount is 102 mm (4.0 in), occurring over a span of 12 days.
In Poestenkill in December humidity is 84%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor excursions brisk and invigorating, yet challenging for those unaccustomed to such damp conditions.
In Poestenkill in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Poestenkill, you can visit Hourly UV Index in Poestenkill.
UV Risk Categories
Weather in Poestenkill varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Poestenkill, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 77 mm (3.1 inches) | 89% | moderate |
| February Weather | -2°C (29°F) | 96 mm (3.8 inches) | 88% | moderate |
| March Weather | 2°C (35°F) | 84 mm (3.3 inches) | 86% | high |
| April Weather | 8°C (47°F) | 125 mm (4.9 inches) | 84% | very high |
| May Weather | 15°C (59°F) | 97 mm (3.8 inches) | 76% | very high |
| June Weather | 20°C (68°F) | 83 mm (3.3 inches) | 72% | very high |
| July Weather | 23°C (73°F) | 112 mm (4.4 inches) | 66% | very high |
| August Weather | 22°C (71°F) | 89 mm (3.5 inches) | 64% | very high |
| September Weather | 18°C (64°F) | 98 mm (3.9 inches) | 72% | high |
| October Weather | 12°C (53°F) | 142 mm (5.6 inches) | 81% | high |
| November Weather | 4°C (39°F) | 105 mm (4.1 inches) | 87% | moderate |
| December Weather | -1°C (31°F) | 102 mm (4.0 inches) | 84% | low |